Inflation structure for backrest cushion
By integrating an inflation component and control module into the backrest and seat cushion, intelligent adjustment of the cushion's firmness and support can be achieved, solving the problem that traditional seat cushions cannot be dynamically adjusted and improving user comfort and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 광둥 마오순 뉴 머티리얼 테크놀로지 컴퍼니 리미티드
- Filing Date
- 2025-04-11
- Publication Date
- 2026-05-08
AI Technical Summary
Existing backrest cushions use traditional filling materials such as sponge and cotton, which cannot dynamically adjust according to the user's body shape and sitting posture, leading to lower back discomfort and fatigue during prolonged use.
Design an inflation structure including first and second inflation components, an air pump, a power supply module, and a control module. The inflation and deflation of the airbags are controlled by a solenoid valve to achieve flexible adjustment of the seat cushion's hardness and support. The air pump and control module are integrated into the main body, simplifying external equipment.
It provides a personalized and comfortable experience, alleviates discomfort from prolonged sitting, enhances ease of use and aesthetics, and adapts to the needs of users with different body types and sitting postures.
Smart Images

Figure CN224206488U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of backrest cushion technology, specifically to an inflatable structure for backrest cushions. Background Technology
[0002] As people's living standards improve, comfortable sitting experiences are receiving increasing attention, especially in situations requiring prolonged sitting, such as working or driving. Existing backrests and seat cushions mostly use traditional filling materials such as sponge and cotton. While these provide some support and comfort, they are significantly lacking in adaptability and adjustability. These traditional materials cannot dynamically adjust to the user's body shape, posture, and usage scenario, potentially leading to lower back discomfort and fatigue during extended use.
[0003] Therefore, there is an urgent need for a new type of inflatable structure that can effectively address the shortcomings of existing technologies and provide a more flexible and comfortable seating experience. Summary of the Invention
[0004] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide an inflatable structure for backrest cushions, which provides users with a more comfortable and convenient user experience and has broad market application prospects.
[0005] This utility model is achieved through the following technical solution:
[0006] An inflatable structure for a backrest cushion includes a main body, a first inflation component, a second inflation component, an air pump, a power supply module, and a control module electrically connected to the air pump and the power supply module, respectively. The air pump, control module, and power supply module are all installed inside the main body, and the first inflation component is installed on one end face of the main body, respectively, on the second inflation component.
[0007] The first inflation component includes a first airbag, a first air tube, and a first air nozzle installed on the side of the first airbag near the main body. The air pump is connected to the first airbag through the first air tube and the first air nozzle.
[0008] The first inflation assembly further includes a first solenoid valve electrically connected to the control module, and the first solenoid valve is connected to the first air pipe.
[0009] The second inflation component includes a second airbag, a second air tube, and a second air nozzle installed on the side of the second airbag near the main body. The air pump is connected to the second airbag through the second air tube and the second air nozzle.
[0010] The second inflation assembly further includes a second solenoid valve electrically connected to the control module, and the second solenoid valve is connected to the second air pipe.
[0011] The main body includes a front cover plate and a rear cover plate fastened to the front cover plate, wherein the first inflation component and the second inflation component are respectively installed on the front cover plate.
[0012] The beneficial effects of this utility model are:
[0013] This utility model discloses an inflatable structure for a backrest seat cushion. By setting up a first inflation component and a second inflation component, users can flexibly adjust the hardness and support of the seat cushion according to their own needs and sitting posture, thereby effectively relieving the discomfort caused by prolonged sitting. The air pump, control module, and power supply module are all installed inside the main body, simplifying the overall structure, avoiding the cumbersome external equipment, and improving the convenience and aesthetics of use. The control module is electrically connected to the air pump and power supply module, enabling intelligent inflation and deflation operations. Users can quickly adjust the seat cushion with simple operations, improving the user experience.
[0014] In summary, the inflatable structure of this invention can adapt to users of different body types and sitting postures, providing a personalized and comfortable experience, and is suitable for various usage scenarios such as offices, cars, and homes. Attached Figure Description
[0015] The present invention will be further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention. For those skilled in the art, other drawings can be obtained based on the following drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 2 This is a schematic diagram of the internal structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the structure of the first inflation component.
[0019] Figure 4 This is a schematic diagram of the second inflation component.
[0020] Figure Labels
[0021] Main body 100-100, front cover 101-101, rear cover 102-102, first inflation assembly 103-103, first airbag 104-104, first air nozzle 105-105, first solenoid valve 106-106, second inflation assembly 107-107, second airbag 108-108, second air nozzle 109-109, second solenoid valve 110-110, air pump 111-111, power supply module 112-112, control module 113-113. Detailed Implementation
[0022] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0025] As people's living standards improve, comfortable sitting experiences are receiving increasing attention, especially in situations requiring prolonged sitting, such as working or driving. Existing backrests and seat cushions mostly use traditional filling materials such as sponge and cotton. While these provide some support and comfort, they are significantly lacking in adaptability and adjustability. These traditional materials cannot dynamically adjust to the user's body shape, posture, and usage scenario, potentially leading to lower back discomfort and fatigue during extended use.
[0026] To address the aforementioned problems, this embodiment discloses an inflatable structure for a backrest cushion, the structure of which is as follows: Figures 1 to 4As shown, the inflatable structure includes a main body 100, a first inflation component 103 and a second inflation component 107 installed in the main body 100, an air pump 111, a power supply module 112, and a control module 113 electrically connected to the air pump 111 and the power supply module 112 respectively. The air pump 111, the control module 113 and the power supply module 112 are all installed inside the main body 100. The first inflation component 103 is installed on one end face of the main body 100, respectively, along with the second inflation component 107.
[0027] In this embodiment, the main body 100 is integrally formed with the external seat cushion, allowing the user to enjoy massages of different intensities and modes while sitting on the cushion, helping to relieve muscle fatigue, improve blood circulation, and enhance overall sitting comfort. The main body 100 includes a front cover plate 101 and a rear cover plate 102 fastened to the front cover plate 101. The first inflation component 103 is installed on the front cover plate 101 along with the second inflation component 107, facilitating the disassembly and maintenance of the main body 100.
[0028] Specifically, the first inflation assembly 103 includes a first airbag 104, a first air tube, and a first air nozzle 105 installed on the side of the first airbag 104 near the main body 100. The air pump 111 is connected to the first airbag 104 through the first air tube and the first air nozzle 105. The second inflation assembly 107 includes a second airbag 108, a second air tube, and a second air nozzle 109 installed on the side of the second airbag 108 near the main body 100. The air pump 111 is connected to the second airbag 108 through the second air tube and the second air nozzle 109. In this embodiment, air is introduced into the first airbag 104 and the second airbag 108 by the air pump 111, and the expansion and contraction of the first airbag 104 and the second airbag 108 achieve a massage on the back of the human body.
[0029] Furthermore, the first inflation assembly 103 also includes a first solenoid valve 106 electrically connected to the control module 113, and the first solenoid valve 106 is connected to the first air tube; the second inflation assembly 107 also includes a second solenoid valve 110 electrically connected to the control module 113, and the second solenoid valve 110 is connected to the second air tube. By setting the first solenoid valve 106 and the second solenoid valve 110, the inflation speed of the first airbag 104 and the second airbag 108 can be adjusted in real time to achieve a better massage effect.
[0030] In summary, the inflatable structure for a backrest cushion in this embodiment, by setting a first inflation component 103 and a second inflation component 107, allows users to flexibly adjust the hardness and support of the cushion according to their own needs and sitting posture, thereby effectively alleviating the discomfort caused by prolonged sitting. The air pump 111, control module 113, and power supply module 112 are all installed inside the main body 100, simplifying the overall structure, avoiding the cumbersome external equipment, and improving the convenience and aesthetics of use. The control module 113 is electrically connected to the air pump 111 and the power supply module 112, enabling intelligent inflation and deflation operations. Users can quickly adjust the cushion with simple operations, improving the user experience.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. An inflatable structure for a backrest cushion, characterized in that, It includes a main body, a first inflation component, a second inflation component, an air pump, a power supply module, and a control module electrically connected to the air pump and the power supply module respectively. The air pump, the control module, and the power supply module are all installed inside the main body. The first inflation component and the second inflation component are respectively installed on one end face of the main body.
2. The inflatable structure for a backrest cushion according to claim 1, characterized in that, The first inflation component includes a first airbag, a first air tube, and a first air nozzle installed on the side of the first airbag near the main body. The air pump is connected to the first airbag through the first air tube and the first air nozzle.
3. The inflatable structure for a backrest cushion according to claim 2, characterized in that, The first inflation assembly also includes a first solenoid valve electrically connected to the control module, and the first solenoid valve is connected to the first air pipe.
4. The inflatable structure for a backrest cushion according to claim 1, characterized in that, The second inflation component includes a second airbag, a second air tube, and a second air nozzle installed on the side of the second airbag near the main body. The air pump is connected to the second airbag through the second air tube and the second air nozzle.
5. An inflatable structure for a backrest cushion according to claim 2, characterized in that, The second inflation assembly also includes a second solenoid valve electrically connected to the control module, the second solenoid valve being connected between the second air pipes.
6. An inflatable structure for a backrest cushion according to claim 1, characterized in that, The main body includes a front cover plate and a rear cover plate fastened to the front cover plate, and the first inflation component is respectively installed on the second inflation component on the front cover plate.